Răspuns :
2(x+2)-3(2x-4)=2x-1
2x+4-3x+12=2x-1
4-3x+12=-1
16-3x=-1
16-3x-16=-1-16
-3x=-1-16
-3x=-(1+16)=-17
-3x:(-3)=-17:(-3)
x=17:(-3)
x=17:3
[tex] = > x = \frac{17}{3} [/tex]
2x+4-3x+12=2x-1
4-3x+12=-1
16-3x=-1
16-3x-16=-1-16
-3x=-1-16
-3x=-(1+16)=-17
-3x:(-3)=-17:(-3)
x=17:(-3)
x=17:3
[tex] = > x = \frac{17}{3} [/tex]